V13-FE-011: finalize search list layout slice

2026-08-09 02:57:26 +09:00
parent 9efd202e76
commit 6422cb2b13
984 changed files with 120811 additions and 1498 deletions
@@ -0,0 +1,20 @@
+using System.IO.Compression;
+using Xunit;
+
+namespace Shared.Excel.Tests;
+
+public sealed class XlsxSafetyInspectorTests
+{
+    [Fact]
+    public void Rejects_zip_without_xlsx_structure()
+    {
+        using var stream = new MemoryStream();
+        using (var zip = new ZipArchive(stream, ZipArchiveMode.Create, true))
+        {
+            var entry = zip.CreateEntry("hello.txt");
+            using var writer = new StreamWriter(entry.Open());
+            writer.Write("not an xlsx");
+        }
+        Assert.Throws<InvalidDataException>(() => new XlsxSafetyInspector().EnsureSafe(stream.ToArray()));
+    }
+}